tool

func DecodeUriCompontent ¶

func DecodeUriCompontent(encoded string) (string, error)

func EncodeUriComponent ¶

func EncodeUriComponent(rawString string) string

EncodeUriComponent convert 'a b/c' -> 'a+b%2fc' origin := "äöüHel/lo world" encoded := EncodeUriComponent(origin) fmt.Println(encoded)

s, _ := DecodeUriCompontent(encoded) fmt.Println(s)

func ExternalIP ¶

func ExternalIP() (string, error)

ExternalIP try to find the internet public ip address. it works properly in aliyun network.

TODO only available to get IPv4 address.

ExternalIP 尝试获得LAN地址. 对于aliyun来说，由于eth0是LAN地址，因此此函数能够正确工作； 对于本机多网卡的情况，通常这个函数的结果是正确的；

func FileExists ¶

func FileExists(name string) bool

func FindService ¶

func FindService(what string)

what: "addr", "grpc", "health"

func GetCurrentDir ¶

func GetCurrentDir() string

func GetExcutableDir ¶

func GetExcutableDir() string

func IncGrpcListen ¶

func IncGrpcListen(prefix string) (listen string, port int)

func IncPort ¶

func IncPort() int

func IncPortAndAddr ¶

func IncPortAndAddr(prefix string) (addr string)

func Intv ¶

func Intv(s string) (v int)

Intv 忽略任何错误转换字符串为整数值并返回。如果无法转换，返回值为0

func IsCancelled ¶

func IsCancelled(err error) (ret bool)

func IsCancelledOrDeadline ¶

func IsCancelledOrDeadline(err error) (ret bool)

func IsDeadline ¶

func IsDeadline(err error) (ret bool)

func JsonToString ¶

func JsonToString(in interface{}, pretty bool) string

func LoadGRPCListen ¶

func LoadGRPCListen(prefix string) (listen string, id string, disabled bool, port int)

LoadGRPCListen("server.grpc.apply")

func LoadHostDefinition ¶

func LoadHostDefinition(prefix string) (addr string)

LoadHostDefinition loads the dependence info from config entry `server.deps.xxx` LoadHostDefinition("server.deps.apply")

func LookupHostInfo ¶

func LookupHostInfo() (ip net.IP, port int, err error)

func LookupHostInfoOld ¶

func LookupHostInfoOld() (net.IP, int, error)

LookupHostInfoOld 依据配置文件的 server.rpc_address 尝试解释正确的rpc地址，通常是IPv4的

func Pollard ¶

func Pollard(in interface{}) interface{}

Pollard 转换一个泛型对象中的全部 map[interface{}]interface{} 子对象为 map[string]interface{} 在转换完毕之后，新的返回对象将能够正确地被json编码： text = `age: 12 name: joe` obj, err := yaml.Unmarshal(text) b, err := json.Marshal(Pollard(obj))

典型的用途在于将 golang 对象直接json输出时

func PollardArray ¶

func PollardArray(in []interface{}) interface{}

func Port ¶

func Port() int

func RandRandSeq ¶

func RandRandSeq() string

func RandSeq ¶

func RandSeq(n int) string

func ThisHost ¶

func ThisHost() (ip net.IP)

ThisHost 返回当前服务器的LAN ip，通过本机名进行反向解析

func ThisHostname ¶

func ThisHostname() string

ThisHostname 返回本机名

func UnescapeUnicode ¶

func UnescapeUnicode(b []byte) string

UnescapeUnicode 解码 \uxxxx 为 unicode 字符; 但是输入的 b 应该是 yaml 格式

func UrlEncodedSimple ¶

func UrlEncodedSimple(str string) (string, error)

UrlEncoded encodes a string like Javascript's encodeURIComponent() Example: Turns "My String" to "My%20String"

func YamlToString ¶

func YamlToString(in interface{}, pretty bool) string